meat hook vs metacarpus

meat hook

noun
  • One's hands or arms. 

  • a two-sided hook normally used in butcheries to hang up meat or the carcasses of animals such as pigs. 

metacarpus

noun
  • The five bones that form the intermediate part of the hand between the fingers and the wrist. 

How often have the words meat hook and metacarpus occurred in a corpus of books? (source: Google Ngram Viewer )